condition	mean	min	max
4 h after light	9425.6	9425.6	9425.6
8 h after light	11429.15	11195.5	11662.8
12 h after light	13388.3	12529.9	14246.7
4 h after dark	13519.05	13479.8	13558.3
8 h after dark	12758.85	11789.5	13728.2
12 h after dark	11344.45	9437.3	13251.6